- #1
Alvydas
- 83
- 0
Hello,
Lets we have some small diode laser pointing to a mirror.
Lets say 10mW red laser something like this maybe
http://www.aliexpress.com/wholesale?SearchText=10mw+laser+red&catId=0&manual=y
The question: how many photons are reflecting now?
Lets we have some small diode laser pointing to a mirror.
Lets say 10mW red laser something like this maybe
http://www.aliexpress.com/wholesale?SearchText=10mw+laser+red&catId=0&manual=y
The question: how many photons are reflecting now?